2008/9/16 Henny Savenije webmaster@henny-savenije.pe.kr:
I thought sysops could edit those pages, for instance
http://www.genealogy.henny-savenije.pe.kr/mediawiki/index.php/MediaWiki:Mono...
That's a Mediawiki: page, not a Special: page - with the default settings, sysops can edit Mediawiki: pages.